Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290480 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Il Hwan Cho, Sin Cheol Kang, Won Seok Kim, Chul Kyu Lee | 2016-03-22 |
| 8404696 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Hwan Chul Cho, Sin Cheol Kang, Won Seok Kim, Chul Kyu Lee | 2013-03-26 |